1014968981 has 16 divisors (see below), whose sum is σ = 1121395968. Its totient is φ = 912662400.

The previous prime is 1014968971. The next prime is 1014968987. The reversal of 1014968981 is 1898694101.

It is a de Polignac number, because none of the positive numbers 2^k-1014968981 is a prime.

It is a super-2 number, since 2×1014968981² = 2060324064784356722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014968987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548600 + ... + 550446.

It is an arithmetic number, because the mean of its divisors is an integer number (70087248).

Almost surely, 2^1014968981 is an apocalyptic number.

It is an amenable number.

1014968981 is a deficient number, since it is larger than the sum of its proper divisors (106426987).

1014968981 is a wasteful number, since it uses less digits than its factorization.

1014968981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932.

The product of its (nonzero) digits is 124416, while the sum is 47.

The square root of 1014968981 is about 31858.5778245043. The cubic root of 1014968981 is about 1004.9649686229.

The spelling of 1014968981 in words is "one billion, fourteen million, nine hundred sixty-eight thousand, nine hundred eighty-one".